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Largo • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Largo • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Largo • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Largo • 50 milesRemote · Hybrid · Onsite · Field · All Environments

25 senior backend developer jobs at 17 companies in Largo, FL

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Senior Backend Engineer - Java

United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark

$152k-$194k/yr RemoteFull Time

Real

RealNasdaq: REAX: Technology-driven brokerage offering residential real estate and title services.

8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.

Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube

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2mo

Senior Backend Engineer (Remote Opportunity

Tampa, Florida, United States

RemoteFull Time

VetsEZ

VetsEZ: Digital transformation and healthcare IT services for government agencies.

8+ YOE8+ years backend engineering; Java, Spring Boot; REST APIs; SQL; security; CI/CD; Agile; government clearance ability.

Java, Spring Boot, REST, SQL, CI/CD, Git, Microservices

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2mo

Sr Backend Application Developer

Saint Petersburg, Florida, United States

HybridFull Time

Raymond James

Raymond JamesNew York Stock Exchange: RJF: Provides wealth management, investment banking, and retail banking services.

5+ YOEFive years of Java/J2EE development, Spring, ORM (JPA/Hibernate), microservices with Spring Boot, Oracle PL/SQL, JMS messaging, unit testing (JUnit/Mockito), and AWS experience.

Java, J2EE, Spring Framework, Hibernate, JPA/Hibernate, Object-Oriented Design, Spring Boot, Oracle, PL/SQL, JMS, IBM MQ, ActiveMQ, JUnit, Mockito, Kafka, Apigee, AWS

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Sr Back End Marketing Web Developer

Rochester or Allentown or Cincinnati or High Point or St Petersburg or West Palm Beach or Sarasota

$109k-$171k/yr HybridFull Time

Paychex

PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.

5+ YOE5+ years related experience; 3+ years SQL with query building and data architecture; experience with Drupal and CMS management; Bachelor's in a computer-related discipline preferred.

Drupal, Cloudflare, SQL

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2mo

Senior Core Java Developer – AVP - TAMPA

Tampa, Florida, United States

$97k-$145k/yr HybridFull Time

Citi

CitiNYSE: C: Providing global banking, investment, and wealth management services.

5+ YOE5-8 years Java backend development experience, systems analysis and application programming, experience managing projects; familiarity with Kafka and MongoDB preferred; Bachelor’s degree or equivalent experience.

Java, Kafka, MongoDB

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Senior Systems Developer (Angular)

Tampa or United States

$85k-$117k/yr RemoteFull Time

Syms Strategic Group

Syms Strategic Group: Provides IT and professional services to federal government agencies.

8+ YOE8+ years building RESTful APIs and backend services (Java/NodeJS), hands-on Angular front-end work, AWS cloud experience, Git/GitHub, unit/integration testing, U.S. citizenship and ability to obtain Public Trust clearance.

Java, NodeJS, Angular, C#, .Net, JavaScript, TypeScript, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams

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2w

Senior Data Engineer

Miami or Sarasota or Toronto

$149k-$170k/yr OnsiteFull Time

Rumble

RumbleNASDAQ: RUM: Online video sharing platform and cloud services provider.

Senior-level experience building and operating large-scale data platforms and backend systems; advanced SQL, distributed systems, APIs, Kotlin/JVM, and Kubernetes experience; familiarity with data lake formats and query engines.

Parquet, Vortex, Lance, Hive, Iceberg, DuckLake, Trino, Doris, Spark, StarRocks, ClickHouse, MySQL, PostgreSQL, Kotlin, Ktor, Quarkus, Redis, Kafka, NATS, RabbitMQ, Kubernetes, Polars, DataFusion, Linux, JVM

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Senior Software Engineer, Java - Endpoint State & Control Team

California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Ohio or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa

$140k-$200k/yr HybridFull Time

NinjaOne

NinjaOne: Unified IT platform for automated endpoint management and security.

5+ YOE5+ years backend Java/Kotlin experience, strong Java 11+ skills, RESTful API and multi-tenant SaaS design, PostgreSQL familiarity, ability to design data models and backend systems from scratch.

Java, Kotlin, C++, Golang, Postgres, AWS, RabbitMQ, Kafka, SQS

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1mo

Senior Software Development Engineer - Shopping Graph

Mountain View or McLean or New York City or Tampa

$191k-$214k/yr OnsiteFull Time

ID.me

ID.me: Provides secure digital identity verification and authentication services.

6+ YOEBachelor's in CS or related, 6+ years backend engineering with API and distributed systems experience; 5+ years with Java, Ruby, Go, or Python; familiarity with OAuth 2.0/OpenID Connect/SAML and cloud/infra tooling.

Java, Ruby, Go, Python, RESTful APIs, AWS, GCP, Terraform, OAuth 2.0, OpenID Connect, SAML, Prometheus, Datadog, CI/CD

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3d

Senior Java/Python Developer

Coppell or Tampa or Texas

$75k-$150k/yr HybridFull Time

DTCC

DTCC: Provides post-trade infrastructure for the global financial services industry

6+ YOEBachelor's in a technical discipline and 6+ years application development experience with strong Java and Python backend skills, microservices, Kafka, Docker/Kubernetes, cloud (AWS), CI/CD, and testing (JUnit/Mockito).

Java, Python, Spring Boot, Java EE, REST APIs, JMS, Apache Kafka, Kafka Connect, KStreams, KSQL, Confluent Kafka, Docker, Kubernetes, OpenShift, AWS, Git, Bitbucket, Maven, Jenkins, Jira, JUnit, Mockito, Windows, Linux

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3w

Full Stack Developer

Clearwater, Florida, United States

$110k-$125k/yr OnsiteFull Time

Tata Consultancy Services

Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.

8+ YOEStrong frontend and backend development using Angular/AngularJS and Java; full SDLC experience; system analysis, technical specification, and stakeholder collaboration; Bachelors in Computer Science preferred.

AngularJS, Java

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2w

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2w

Senior Data Engineer

Miami or Sarasota or Toronto

$149k-$170k/yr OnsiteFull Time

Rumble

RumbleNASDAQ: RUM: Video sharing platform and cloud infrastructure provider.

Extensive experience designing and operating large-scale data platforms, strong SQL and backend engineering skills, familiarity with data lake formats and distributed query/storage systems, and production systems experience.

Parquet, Vortex, Lance, Hive, Iceberg, DuckLake, Trino, Doris, Spark, StarRocks, ClickHouse, MySQL, PostgreSQL, SQL, Kotlin, Ktor, Quarkus, Redis, Kafka, NATS, RabbitMQ, Kubernetes, Polars, DataFusion, Linux

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3w

Python Software Engineer - Temporary to Perm

Tampa, Florida, United States

$70-$90/hr OnsiteFull Time

Alvarez & Marsal

Alvarez & Marsal: Provides management consulting, restructuring, and business advisory services.

7+ YOE7+ years backend or full-stack development; strong Python; experience with Azure Functions, APIs, event-driven systems, databases, microservices; exposure to AI/ML and LLM tooling; US work authorization required.

Python, Azure Functions, Azure Event Grid, Durable Functions, API Management, SQL, NoSQL, Azure SDKs, Azure Cognitive Services, LangChain, AutoGen, Semantic Kernel, CI/CD, LLMs, RAG

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2mo

Principal Software Engineer

Atlanta or Boston or Morristown or Plano or St. Louis or St. Petersburg or Hyderabad

HybridFull Time

Zelis

Zelis: Providing healthcare payment and claims cost management solutions.

8+ YOE8+ years backend software engineering; degree or equivalent; cloud, IaC, CI/CD; APIs; strong communication; leadership.

TypeScript, Node.js, PostgreSQL, Angular, AWS, Terraform, Elasticsearch, CI/CD, SASS

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3w

Forward Deployed Engineer

Tampa, Florida, United States

HybridFull Time

Ultimate Knowledge

Ultimate Knowledge: Provides cybersecurity training and workforce readiness assessment solutions.

5+ YOE5+ years backend/platform engineering, Kubernetes, GitOps (ArgoCD/Flux), Terraform/Helm/Kustomize, networking and cloud (AWS), scripting (Bash/Python), DoD Secret clearance minimum.

TypeScript, Java, Go, Python, Kubernetes, ArgoCD, Flux, Terraform, Helm, Kustomize, Calico, Cilium, Multus, AWS, Bash, Shell, EKS, IAM, VPC, Istio, Linkerd, eBPF, Prometheus, Grafana, EFK, GitOps

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3w

Principal AI Engineer

St. Petersburg or Alabama or Arizona or Florida or Georgia or Hawaii or Idaho or Louisiana or Maine or Maryland or Missouri or Montana or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Oklahoma or Oregon or Texas or Utah or Virginia or West Virginia or Wisconsin

$180k-$200k/yr HybridFull Time

The HOTH

The HOTH: Provider of managed SEO and white-label digital marketing services.

10+ YOE10+ years building production software and production AI applications; strong Python and AWS experience; ability to work across frontend, backend, cloud, and AI systems; debugging and architecture skills.

React, Next.js, TypeScript, Tailwind CSS, Python, Django, FastAPI, PostgreSQL, Redis, OpenAI, Anthropic, Gemini, RAG, vector databases, embeddings, AWS, ECS/Fargate, S3, Lambda, Terraform, Docker, Cloudflare, CI/CD

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1w

Sr JAVA Full Stack - Lake Mary, FL (Onsite)

Tampa or Lake Mary

$96k-$150k/yr HybridFull Time

Capgemini

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

Strong Java backend and Angular front-end skills, experience with Spring Boot, microservices, REST APIs, messaging (Kafka), cloud and DevOps tooling, CI/CD, containerization, and familiarity with AI-assisted development.

Java 8/11/17+, Spring Boot, Spring MVC, Spring Data JPA / Hibernate, Microservices, REST, Kafka, Maven, Gradle, Angular, TypeScript, HTML5, CSS3, RxJS, Angular Material, SQL Server, PostgreSQL, Oracle, Microsoft Azure, AWS, GCP, Docker, Kubernetes, CI/CD, GitHub Actions, Jenkins, Microsoft Azure DevOps, AI

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Programmer Analyst III

St. Petersburg, Florida, United States

OnsiteFull Time

Jabil

JabilNYSE: JBL: Provides manufacturing and supply chain solutions for global brands.

5+ YOEBachelor's or equivalent,5+ years backend development experience,proficiency in C#,Node.js,REST APIs,AWS serverless and containerization,SQL databases,and CI/CD/DevOps practices.

C#, Node.js, AWS, AWS Bedrock, Amazon Q, API Gateway, Lambda, Docker, AWS ECS Fargate, Okta, SAML, OAuth 2.0, OIDC, AWS CDK, Cloudformation, Azure DevOps, SQL Server, PostgreSQL, MySQL, GitHub Copilot, Claude, Kiro, ChatGPT, Angular, TypeScript, JavaScript

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